TIL grasses contain glasses [silica contributes 2-5% of dry mass of many grass leaves]https://besjournals.onlinelibrary.wiley.com/doi/full/10.1111/j.1365-2656.2006.01082.x …
Replying to @whitequark
♪ some of those that eat glasses / are the same that burn grasses ♫
12:13 PM - 7 Jan 2019
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